From 73803f66330aced88a12ec0661cb406205f6c936 Mon Sep 17 00:00:00 2001
From: GoshaZotov <Igor.Zotov@onlyoffice.com>
Date: Mon, 9 Dec 2024 17:14:09 +0300
Subject: [PATCH] [se] Fix

---
 cell/api.js               |  5 +++--
 cell/model/clipboard.js   |  2 +-
 cell/view/WorkbookView.js |  4 ++--
 common/clipboard_base.js  | 14 +++++++++-----
 4 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/cell/api.js b/cell/api.js
index c09c6204e1..82123743e0 100644
--- a/cell/api.js
+++ b/cell/api.js
@@ -934,8 +934,9 @@ var editor;
     }
   };
 
-  spreadsheet_api.prototype.asc_CheckCopy = function (_clipboard /* CClipboardData */, _formats) {
-    return this.wb.checkCopyToClipboard(_clipboard, _formats);
+  spreadsheet_api.prototype.asc_CheckCopy = function (_clipboard /* CClipboardData */, _formats, callback) {
+	  //callback - for async operation on copy to clipboard. for example - generate image blob
+	  return this.wb.checkCopyToClipboard(_clipboard, _formats, callback);
   };
 
   spreadsheet_api.prototype.asc_SelectionCut = function () {
diff --git a/cell/model/clipboard.js b/cell/model/clipboard.js
index 44f8d05a84..63656f7191 100644
--- a/cell/model/clipboard.js
+++ b/cell/model/clipboard.js
@@ -311,7 +311,7 @@
 			return this;
 		}
 
-		Clipboard.prototype.checkCopyToClipboard = function (ws, _clipboard, _formats) {
+		Clipboard.prototype.checkCopyToClipboard = function (ws, _clipboard, _formats, callback) {
 			var _data = null;
 			var wb = window["Asc"]["editor"].wb;
 
diff --git a/cell/view/WorkbookView.js b/cell/view/WorkbookView.js
index e574795701..748c33d071 100644
--- a/cell/view/WorkbookView.js
+++ b/cell/view/WorkbookView.js
@@ -3218,12 +3218,12 @@
     return g_clipboardExcel.bIsEmptyClipboard(this.getCellEditMode());
   };
 
-	WorkbookView.prototype.checkCopyToClipboard = function (_clipboard, _formats) {
+	WorkbookView.prototype.checkCopyToClipboard = function (_clipboard, _formats, callback) {
 		if (this.isProtectedFromCut()) {
 			return false;
 		}
 		var ws = this.getWorksheet();
-		g_clipboardExcel.checkCopyToClipboard(ws, _clipboard, _formats);
+		g_clipboardExcel.checkCopyToClipboard(ws, _clipboard, _formats, callback);
 	};
 
   WorkbookView.prototype.pasteData = function(_format, data1, data2, text_data, doNotShowButton, callback) {
diff --git a/common/clipboard_base.js b/common/clipboard_base.js
index 6b54e062e6..8a0b628e54 100644
--- a/common/clipboard_base.js
+++ b/common/clipboard_base.js
@@ -55,7 +55,8 @@
 		Html        : 2,
 		Internal    : 4,
 		HtmlElement : 8,
-		Rtf         : 16
+		Rtf         : 16,
+		Image       : 32
 	};
 	var c_oClipboardPastedFrom       = {
 		Word        : 0,
@@ -964,13 +965,16 @@
 				{
 					this.Api.asc_CheckCopy(copy_data, c_oAscClipboardDataFormat.Text | c_oAscClipboardDataFormat.Html | c_oAscClipboardDataFormat.Internal);
 
-					//change write order
-					//if push "image/png" last, data don't put in clipboard
+					//supports only "text/plain", "text/html", and "image/png" types
+					//"text/uri-list" not support
+					//https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/modules/clipboard/clipboard_writer.cc;drc=e882b8e4a8272f65cb14c608d3d2bc4f0512aa20;l=304
+					//https://webkit.org/blog/10855/async-clipboard-api/
 					const data = [new ClipboardItem({
 						"text/plain"        : new Blob([copy_data.data[c_oAscClipboardDataFormat.Text]], {type: "text/plain"}),
 						"text/html"         : new Blob([copy_data.data[c_oAscClipboardDataFormat.Html]], {type: "text/html"}),
-						//"image/png" : window._blob,
-						"web text/x-custom" : new Blob(["asc_internalData2;" + copy_data.data[c_oAscClipboardDataFormat.Internal]], {type: "web text/x-custom"})
+						"image/png"         : copy_data.data[c_oAscClipboardDataFormat.Image]
+						/*"web text/x-custom" : new Blob(["asc_internalData2;" + copy_data.data[c_oAscClipboardDataFormat.Internal]], {type: "web text/x-custom"})/*,//not support
+						*/
 					})];
 
 					navigator.clipboard.write(data).then(function(){},function(){});